Grab the latest Math::GSL to get these spiffy features and bugfixes:

- Made Math::GSL play nice with latest and greatest GSL 1.12
- Added swap() to Vector objects with tests and docs
- Added p-norms to Vector objects via norm() and normalize()
- Added operator overloading so that

abs $vector == $vector->norm

- Added as_vector() to Matrix and MatrixComplex objects
- Added inverse(), is_square(), det(), lndet(), zero() and identity() to Matrix objects
- Added inverse(), is_square(), det(), lndet(), zero(), identity() and hermitian() to MatrixComplex objects
- Added dot product to Matrix objects
- Fixed various typos in documentation
- Fixed warnings about overloaded operators in Matrix and BLAS
- Overloaded '==' and '!=' for MatrixComplex and Matrix objects
- Fixed amd64 -fPIC compile failure
- Added tests to Monte and refactored Sort tests
- Refactored and improve error checking in callback interface
- Fixed 'NaN' test failures (thanks CPANtesters!)